smooth stones are stacked in a balanced formation on a rocky surface, creating a peaceful atmosphere in nature

monochrome white drawing art sketch black rock sculpture photograph snow iron circle illustration winter sand water ice painting balance stones stacked nature tranquility zen meditation formation harmony peaceful outdoor mindfulness geology landscape serenity minimalist stillness sculpture natural art calm stacking smooth rocks focus arrangement zen garden monochrome quiet relaxation earth nature therapy sculptural creative expression visual environmental balance practice beauty simple design aesthetic stacking mindfulness mental clarity composure wellness inspiration meditative peace